If you wanna experience the true beauty of North East, Arunachal Pradesh is a must visit. You will pass through mountains, rivers, snowfalls, rains and much more. If you are a bike riding enthusiast, then it's a treat for you. Bhalukpong to Tawang is the litmus test for every biker.
Passing the Sela Pass is an absolute thriller.
The Grand canyon
This is an unexplored place in Shillong. The morning scenic view is a feast to your eyes. It will take 1.30 hours to reach here from main city. Though, we were not able to capture its beauty through lens, we have taken few pics (Refer below). You must experience this yourself. You can also do trekking here.
Related: Exploring the longest caves in Meghalaya
Living Roots Bridge, Cherrapunji
The Living Roots bridge should be at top in your list. You need to do a 2 hour trekking to reach this Double Roots Bridge and will take 3 hours to return. On the way you will cross 2 iron bridges ( One bridge is very old and another one is very new). The entire trek will be enjoyable if you are visiting this place as a group.
Related: Top Places To Visit In Meghalaya
Wahrew Bridge, Cherrapunji
If you wish to test your bike riding skills or you are an off-road enthusiastic, you must visit Wahrew Bridge.